Datasheet Summary
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Preliminary
Li Ion Smart Battery Manager
Features
Pin Description
- Performs all major Li Ion battery 28 management functions including INPUT VDSS 1 EE-SCK SMB-CLK 27 2
- Accurate capacity monitoring 26 EE-CS SMB-DTA 3
- Direct control of external charge VREFT OUTPUT1 4 PS334 25 circuitry (e.g. PWM) 24 VNTC OUTPUT2 5
- Direct control of secondary safety 23 VCELL1 OUTPUT3 6 22 VASS1 OUTPUT4 7 functions 21 VCELL2 OUTPUT5 8
- Six independently programmable output 20 VCELL3 VDDD 9 pins can be assigned as SOC LED outputs, 19 VCELL4 OUTPUT6 10 18 VADD EE-SI/SO direct charge control, or additional levels 11 17 VSHP OSCIN 12 of safety control 16 VSHM OSCOUT 13
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